@font-face { font-family: 'PT Sans';
             src: url('PT_Sans-Web-Regular.ttf') format('truetype'); }

@font-face { font-family: 'PT Sans';
             src: url('PT_Sans-Web-Bold.ttf') format('truetype');
             font-weight: bold; }

@font-face { font-family: 'PT Sans';
             src: url('PT_Sans-Web-Italic.ttf') format('truetype');
             font-style: italic; }

@font-face { font-family: 'PT Sans';
             src: url('PT_Sans-Web-Italic.ttf') format('truetype');
             font-style: italic; font-weight: bold;}